# std::inplace_vector<T,N>::empty

From cppreference.com
< cpp‎ | container‎ | inplace vector

constexpr bool empty() const noexcept; |  | (since C++26)

Checks if the container has no elements, i.e. whether begin() == end().

### Parameters

(none)

### Return value

true if the container is empty, false otherwise.

### Complexity

Constant.

### Example

Run this code

    #include <cassert>
    #include <inplace_vector>

    int main()
    {
        std::inplace_vector<char, 8> v;
        assert(v.empty());

        v.push_back('_');
        assert(not v.empty());
    }

### See also

size | returns the number of elements (public member function)
empty (C++17) | checks whether the container is empty (function template)

Retrieved from "https://en.cppreference.com/mwiki/index.php?title=cpp/container/inplace_vector/empty&oldid=174836"